#include<iostream>

int compute ( int a);

int main()
{
    using namespace std;
    int Celsius,Fahrenheit;
    cout << "Please enter a Celsius value:";
    cin >> Celsius;
    Fahrenheit = compute(Celsius);
    cout << Celsius <<" degrees Celsius is "<< Fahrenheit << " degrees Fahrenheit." << endl;

    return 0;
}

int compute ( int a )
{
    return 1.8 * a + 32;
}